New dispersions and the preparation of foamed resins therefrom

Details New dispersions and the preparation of foamed resins therefrom New dispersions and the preparation of foamed resins therefrom

1987-04-03

1987-12-08

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521 72, 521 841, 521 92, 521 96, 521138, C08J 908

Patent

active

047119098

ABSTRACT:
A storage stable aqueous dispersion useful in the curing and foaming of unsaturated polyester resins containing an aromatic diacyl peroxide, an alkali metal carbonate or bicarbonate and dispersion-stabilizing amounts of magnesium aluminum silicate and an alkali metal carboxymethyl cellulose. Also disclosed is the preparation of foamed polyester resins using the dispersion.

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